{
  "type": "recipe",
  "additional-output": [
    {
      "item": "minecolonies:sifter_mesh_iron"
    },
    {
      "item": "minecraft:redstone"
    },
    {
      "item": "minecraft:iron_nugget"
    },
    {
      "item": "minecraft:coal"
    },
    {
      "item": "minecraft:lapis_lazuli"
    },
    {
      "item": "minecraft:iron_ingot"
    },
    {
      "item": "minecraft:gold_ingot"
    },
    {
      "item": "minecraft:emerald"
    },
    {
      "item": "minecraft:diamond"
    },
    {
      "item": "kubejs:proofofwork"
    }
  ],
  "crafter": "sifter_custom",
  "inputs": [
    {
      "item": "minecraft:gravel"
    },
    {
      "item": "minecolonies:sifter_mesh_iron"
    }
  ],
  "intermediate": "minecraft:air",
  "loot-table": "minecolonies:recipes/iron/gravel",
  "min-building-level": 4
}